DC/DC CONVERTER
UNREGULATED TYPE
UNM SERIES
|
ELECTRICAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Input Voltage Range |
+/-10% max |
Line Regulation |
+/-1.2% max |
|
Input Filter |
Capacitor Typ |
Load Regulation |
+/-8% max |
|
Protection |
Fuse Recommended |
Minimum Load |
10% of Full Load |
|
Voltage Setpoint Accuracy |
+/-3% max |
Short Circuit Protection |
Momentary |
|
Temperature Coefficient |
+/-0.03%/oC |
Transient Response |
200uS max |
|
Ripple & Noise(20MHz BW) |
100mVp-p max |
|
|
OUTPUT SPECIFICATIONS
|
GENERAL SPECIFICATIONS |
|||
|---|---|---|---|
|
Operating Temperature |
-40oC to +71oC |
Isolation Capacitance |
80pF max |
|
Storage Temperature |
-55oC to +125oC |
Switching Frequency |
100 KHz min |
|
Humidity |
95% max |
MTBF |
>2,000,000 Hours at 25oC |
|
Cooling |
Free-Air Convection |
Case Material |
Non-Conductive Plastic |
|
Efficiency |
72%-78% |
Conducted Emissions |
EN55022 Class A |
|
Isolation Voltage |
1000 VDC min |
Radiated Emissions |
EN55022 Class A |
|
Isolation Resistance |
109 ohms min |
|
|
|
Mechanical Characteristics |
|
|---|---|
|
Length:25.4mm |
Height:11.0mm |
|
Width: 12.7mm |
Weight: 3g Typ |
|
1.8W SINGLE OUTPUT |
|||||||
|---|---|---|---|---|---|---|---|
|
Model No |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
INPUT CURRENT(mA) |
EFF |
ISOLATION |
|
|
FULL LOAD |
NO LOAD |
||||||
|
UNMS-0505 |
5 |
5 |
360 |
500 |
70 |
72 |
1000 |
|
UNMS-0509 |
5 |
9 |
200 |
480 |
70 |
75 |
1000 |
|
UNMS-0512 |
5 |
12 |
150 |
467 |
70 |
77 |
1000 |
|
UNMS-0515 |
5 |
15 |
120 |
467 |
70 |
77 |
1000 |
|
UNMS-1205 |
12 |
5 |
360 |
206 |
40 |
73 |
1000 |
|
UNMS-1209 |
12 |
9 |
200 |
197 |
40 |
76 |
1000 |
|
UNMS-1212 |
12 |
12 |
150 |
192 |
40 |
78 |
1000 |
|
UNMS-1215 |
12 |
15 |
120 |
192 |
40 |
78 |
1000 |
SIMPLIFIED SCHEMATIC
MECHANICAL DIMENSIONS DETAILS
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